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45145366 = 2722320029
BaseRepresentation
bin1010110000110…
…1110100010110
310010221121210121
42230031310112
543024122431
64251342154
71055505100
oct254156426
9103847717
1045145366
1123535422
121315195a
139478846
145dd2570
153e6b611
hex2b0dd16

45145366 has 24 divisors (see below), whose sum is σ = 82203120. Its totient is φ = 18505872.

The previous prime is 45145363. The next prime is 45145367. The reversal of 45145366 is 66354154.

45145366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7761 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (3425130).

Almost surely, 245145366 is an apocalyptic number.

45145366 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45145366 is a deficient number, since it is larger than the sum of its proper divisors (37057754).

45145366 is a wasteful number, since it uses less digits than its factorization.

45145366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20061 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 45145366 is about 6719.0301383459. The cubic root of 45145366 is about 356.0719197793.

The spelling of 45145366 in words is "forty-five million, one hundred forty-five thousand, three hundred sixty-six".

Divisors: 1 2 7 14 23 46 49 98 161 322 1127 2254 20029 40058 140203 280406 460667 921334 981421 1962842 3224669 6449338 22572683 45145366